CN102921070A - Combined type injection syringe - Google Patents
Combined type injection syringe Download PDFInfo
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- CN102921070A CN102921070A CN2012105183226A CN201210518322A CN102921070A CN 102921070 A CN102921070 A CN 102921070A CN 2012105183226 A CN2012105183226 A CN 2012105183226A CN 201210518322 A CN201210518322 A CN 201210518322A CN 102921070 A CN102921070 A CN 102921070A
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- injection
- injector
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- assembly
- syringe
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Abstract
The invention discloses a combined type injection syringe. The combined type injection syringe comprises a syringe needle assembly, an injection assembly and a liquid medicine premixing assembly, wherein the liquid medicine premixing assembly comprises a liquid medicine premixing assembly shell which is provided with openings at two ends, as well as a drug bottle device and a medicinal powder bottle device which can be placed into the liquid medicine premixing assembly shell; the drug bottle device comprises a drug bottle body, a first end of the drug bottle body is provided with an injection guiding needle, and a second end of the drug bottle body is provided with a first rubber propelling plug; the injection guiding needle is a hollow pipe provided with openings at two ends; and the medicinal powder bottle device comprises a medicinal powder bottle body, wherein a first end of the medicinal powder bottle body is provided with a liquid medicine injection plug, and a second end of the medicinal powder bottle body is provided with a second rubber propelling plug; and the injection guiding needle penetrates through the second rubber propelling plug and can fixedly connect the drug bottle device and a medicinal powder bottle device together. The injection syringe disclosed by the invention can realize dissolution and compatibility of medicinal powder and drug, has high efficiency and is energy-saving and environment-friendly, the injection manner is simple and feasible, and operability is strong; quick injection can be carried out under limited conditions; and household injection requirement can be met.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly, relate to a kind of Combined injector, this syringe can be realized the premix of medicated powder and medicament.
Background technology
Injectable drug is the important means in the medical treatment, and the syringe of at present extensive use and clinical use all needs to carry out the manual premix of injection and medicine, inefficiency; A shot produces disposable aspiration needle, injection tube, medicine bottle and injection bottle, is at present main Biohazard Waste; Needs of patients long term injections Thymopentin, the thymalfasin administration times such as a lot of chronics such as hepatitis and immunity disappearance disease continue several weeks to the several months, go to hospital's injection to waste time and energy, but the patient has demand for the domestic injection device of simple operations.At present in a large number use of portable insulin injector, but it need to inject pre-mixed medicinal liquid, and the medicine of premix has the restriction of preservation condition before injecting for needs, is unfavorable for the convenient use of patient; For in particular cases (as: suffer natural disaster area, battlefield, lack the burst epidemic diseases epidemic-stricken area of medical resource, ungetable remote districts) in the time of need to taking the means such as first aid, disease prevention, epidemic prevention, have little time also not have condition to carry out dissolving and the normal compatibility work of medicine, medical personnel even patient all can inject and voluntarily injection quickly and easily.Sometimes, normal dissolving and compatibility work, even may delay rescue to the patient, jeopardize patient's life.
Therefore, need a kind of syringe of exploitation badly, can realize dissolving and the compatibility of medicated powder and medicament, under the condition of sealing and health, can carry out fast, can not delay the rescue to the wounded, can save to greatest extent the wounded's life; And, be convenient to satisfy domestic injection demand.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can realize the dissolving in syringe of medicated powder and medicament and the Combined injector of compatibility, can inject fast under the condition that is implemented in sealing and health; And, be convenient to satisfy domestic injection demand.
For achieving the above object, the invention provides a kind of Combined injector, this syringe comprises: needle assembly, injecting assembly, and, the premixed drug solutions assembly, this premixed liquid assembly comprises: the premixed liquid package shell housing of hollow out, the equal opening in its two ends; And, can insert ampoule device, powdered medicine bottle device in this premixed liquid package shell housing;
Described ampoule device comprises the medicament bottle, is used for pre-store injection liquid, and the first end of this medicament bottle is provided with injection and imports thorn, and the second end of this medicament bottle is provided with the first rubber promotion plug; This injection imports thorn has opening for two ends hollow tubular thing;
Described powdered medicine bottle device comprises: the medicated powder bottle, be used for the pre-medicated powder that stores, and the first end of this medicated powder bottle is provided with the injecting liquid drug plug, is used for the syringe needle puncture, and the second end of this medicated powder bottle is provided with the second rubber promotion plug, can be injected liquid and import the thorn puncture;
Described injection imports thorn and penetrates described the second rubber promotion plug, thereby described ampoule device and described powdered medicine bottle device are connected and fixed.
Above-mentioned Combined injector, wherein, described needle assembly comprises: the needle safety threaded cap of dismountable screw thread office's syringe needle and parcel syringe needle, this dismountable screw thread office's syringe needle and needle safety threaded cap are threaded connection fixing.
Above-mentioned Combined injector, wherein, described injecting assembly comprises:
Injector housing;
Be arranged on the screw thread rotation office of the first end of this injector housing, be used for dismounting, the assembling of syringe;
Be positioned at the piston of the intracavity of injector housing;
The pushing ram that one end is connected with described piston;
Be arranged on the pushing ram head of the other end of this pushing ram, be used for pressing propelling; This pushing ram passes the second end of described injector housing, and part is positioned at injector housing; And
Interlock is arranged on the balladeur train device on the described pushing ram.
Above-mentioned Combined injector, wherein, the two ends of described premixed liquid package shell housing are equipped with screw thread, be respectively applied to needle assembly, injecting assembly between be threaded fixing.
Above-mentioned Combined injector, wherein, the diameter of at least one end opening of described premixed liquid package shell housing is greater than the maximum outside diameter of ampoule device and powdered medicine bottle device.
Above-mentioned Combined injector, wherein, described premixed liquid package shell housing, medicament bottle and medicated powder bottle are column type.
Above-mentioned Combined injector, wherein, described ampoule device also comprises the first protecgulum that is arranged on the described injection importing thorn; And, be arranged on the first bonnet on described the first rubber promotion plug.
Above-mentioned Combined injector, wherein, described powdered medicine bottle device also comprises and is arranged on this injecting liquid drug the second protecgulum beyond the Great Wall; And, be arranged on the second bonnet on this second rubber promotion plug.
Above-mentioned Combined injector, wherein, described the second rubber promotion plug is being provided with importing thorn groove near a side in the medicated powder bottle, so that this second rubber promotion plug keeps the powdered medicine bottle device before powdered medicine bottle device and the assembling of ampoule device sealing, and, when assembling, can pierce through this second rubber promotion plug so that injection imports Ci Gengyi again.
Above-mentioned Combined injector, wherein, it is that sidewall arranges opening at an end that thrusts the second rubber promotion plug that described injection imports thorn, enters into the medicated powder bottle to avoid stinging fashionable film grain.
Syringe of the present invention comprises ampoule device and powdered medicine bottle device (being the premixed drug solutions assembly), the removable needle assembly that can load the pusher injecting assembly of ampulla, docking capable of being combined and forms, during use medicine bottle and injection bottle are made up in the syringe of packing into, by the propulsion plant propelling injection is pushed medicine bottle and realize that medicinal liquid mixes, shake up and continue to advance air is emptying, implement injection, can be by changing syringe needle, medicament bottle and medicated powder bottle after the injection, realize the Reusability of syringe, save cost.
Technical advantage of the present invention is: raise the efficiency, more energy-conserving and environment-protective injection system simple possible, strong operability; Product processes is simple, and is practical, meets the relevant pharmaceutical production requirement of country, has clinically necessity that large-scale popularization is used.
Description of drawings
Fig. 1 is the structural representation of a kind of Combined injector of the present invention.
Fig. 2 a is the structural representation of the ampoule device of a kind of Combined injector of the present invention; Fig. 2 b is the structural representation of the powdered medicine bottle device of a kind of Combined injector of the present invention.
Fig. 3 a is the view of the syringe that does not load ampoule device, powdered medicine bottle device of a kind of Combined injector of the present invention; Fig. 3 b is the powdered medicine bottle device finished of the assembling of a kind of Combined injector of the present invention and the view of medicinal liquid bottle device; Fig. 3 c is the view of the syringe that is filled with ampoule device, powdered medicine bottle device finished of the assembling of a kind of Combined injector of the present invention; Fig. 3 d is the view after the injection of a kind of Combined injector of the present invention is finished.
The specific embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described further.
As shown in Figure 1, the invention provides a kind of Combined injector, this syringe comprises: needle assembly, premixed drug solutions assembly 20 and injecting assembly 30.
Described needle assembly comprises dismountable screw thread office's syringe needle 11 and needle safety threaded cap 12.
Described premixed drug solutions assembly 20 comprises: the column type case body 21 of hollow out, insert ampoule device 22 and powdered medicine bottle device 23 in the described housing 21.Shown in Fig. 2 a, described ampoule device 22 comprises: column type medicament bottle 221, the first end of this medicament bottle 221 are provided with injection and import thorn 222, and this injection imports thorn 222 has opening for two ends hollow tubular thing; More preferably, it is that sidewall arranges opening that described injection imports thorn 222 ends that thrust powdered medicine bottle, enters into powdered medicine bottle to avoid stinging fashionable film grain; The second end of this medicament bottle 221 is provided with the first rubber promotion plug 223, prestores injection in the cavity of this medicament bottle 221, more preferably; for ease of preserving; this injection imports to sting on 222 and is provided with the first protecgulum 224, imports thorn with protection and preservation, to avoid its damaged or pollution.Be provided with the first bonnet 225 at this rubber promotion plug 223, to avoid the damaged or pollution of rubber promotion plug.Shown in Fig. 2 b, described powdered medicine bottle device 23 comprises: column type medicated powder bottle 231, the first end of this medicated powder bottle 231 is provided with injecting liquid drug plug 232, can be convenient to thrusting of syringe needle, the second end of this medicated powder bottle 231 is provided with the second rubber promotion plug 233, penetrate this second rubber promotion plug 232 by injection being imported thorn 222, can realize being fixedly connected with of described ampoule device 22 and powdered medicine bottle device 23.More preferably, described the second rubber promotion plug 233 is provided with near a side in the powdered medicine bottle and imports thorn groove 2331, so that this second rubber promotion plug 233 keeps the powdered medicine bottle device before powdered medicine bottle device and the assembling of ampoule device sealing, and, in when assembling, again can be so that injection imports Ci Gengyi thrusts; In the cavity of this medicated powder bottle 231, prestore medicated powder, more preferably, for ease of preserving; be provided with the second protecgulum 234 on this injecting liquid drug plug 232; be provided with the second bonnet 235 at this second rubber promotion plug 233, with protection with preserve medicated powder in this powdered medicine bottle, avoid it damaged or pollute.
Described injecting assembly 30 comprises:
Injector housing 31, the first end of this injector housing 31 is provided with screw thread rotation office 311, is used for the separation combination of syringe;
Be positioned at the piston 32 of the intracavity of injector housing 31;
The pushing ram 33 that one end is connected with described piston 32, the other end of this pushing ram 33 is provided with pushing ram head 34, is used for pressing propelling; This pushing ram 33 passes the second end of described injector housing 31, and part is positioned at injector housing 31.Go back interlock on the described pushing ram 33 and be provided with balladeur train device 35, the gear of this geared system 35 is marked with the scale numeral, shows the dosage of propelling with the slip travelling gear scale of pushing ram 33.By being set, can realize in this balladeur train device 35: 1) show to advance injection rate; 2) when injecting voluntarily, except pressing the pushing ram head, can also realize injection by this balladeur train device of slip, inject posture with injection progress more easy to control with adjusting.
Embodiment
Syringe implementation method of the present invention is as follows: get respectively the syringe that does not load ampoule device, powdered medicine bottle device (shown in Fig. 3 a) for preparing, and, ampoule device, the powdered medicine bottle device packed separately.At first, the first protecgulum of the ampoule of dismantling device and the first bonnet, the second protecgulum of powdered medicine bottle device and the second bonnet, import thorn by injection and penetrate the second rubber promotion plug, assembling powdered medicine bottle device and medicinal liquid bottle device are shown in Fig. 3 b, in the column type case body that the powdered medicine bottle device that assembles and medicinal liquid bottle device are encased in hollow out, and injecting assembly and premixed drug solutions assembly have been threaded connection, and, premixed drug solutions assembly and needle assembly, assembling is finished and is filled with the ampoule device, the syringe of powdered medicine bottle device, shown in Fig. 3 c, then, press the pushing ram head, so that piston forward advances, so that medicament mixes fully with medicated powder, shake up; Inject, the syringe after injection is finished is shown in Fig. 3 d again.
Syringe of the present invention can be realized dissolving and the compatibility of medicated powder and medicament, and efficient is high, energy-conserving and environment-protective, injection system simple possible, strong operability; Can carry out under the limited conditions fast injection; And can satisfy domestic injection demand.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. Combined injector, this syringe comprises: needle assembly and injecting assembly (30) is characterized in that this syringe also comprises premixed drug solutions assembly (20), this premixed liquid assembly (20) comprises: the premixed liquid package shell housing (21) of hollow out, the equal opening in its two ends; And, can insert ampoule device (22), powdered medicine bottle device (23) in this premixed liquid package shell housing (21);
Described ampoule device (22) comprises medicament bottle (221), be used for pre-store injection liquid, the first end of this medicament bottle (221) is provided with injection and imports thorn (222), and the second end of this medicament bottle (221) is provided with the first rubber promotion plug (223); This injection imports thorn (222) has opening for two ends hollow tubular thing;
Described powdered medicine bottle device (23) comprises: medicated powder bottle (231), be used for the pre-medicated powder that stores, the first end of this medicated powder bottle (231) is provided with injecting liquid drug plug (232), be used for the syringe needle puncture, the second end of this medicated powder bottle (231) is provided with the second rubber promotion plug (233), can be injected liquid and import thorn (222) puncture;
Described injection imports thorn (222) and penetrates described the second rubber promotion plug (233), thereby described ampoule device (22) and described powdered medicine bottle device (23) are connected and fixed.
2. Combined injector as claimed in claim 1, it is characterized in that, described needle assembly comprises: the needle safety threaded cap (12) of dismountable screw thread office's syringe needle (11) and parcel syringe needle, this dismountable screw thread office's syringe needle (11) is threaded connection fixing with needle safety threaded cap (12).
3. Combined injector as claimed in claim 1 is characterized in that, described injecting assembly (30) comprises:
Injector housing (31);
Be arranged on the screw thread rotation office (311) of the first end of this injector housing (31), be used for dismounting, the assembling of syringe;
Be positioned at the piston (32) of the intracavity of injector housing (31);
The pushing ram (33) that one end is connected with described piston (32);
Be arranged on the pushing ram head (34) of the other end of this pushing ram (33), be used for pressing propelling; This pushing ram (33) passes the second end of described injector housing (31), and part is positioned at injector housing (31); And
Interlock is arranged on the balladeur train device (35) on the described pushing ram (33).
4. Combined injector as claimed in claim 1 is characterized in that, the two ends of described premixed liquid package shell housing (21) are equipped with screw thread, is respectively applied to be threaded fixing with needle assembly, injecting assembly (30).
5. Combined injector as claimed in claim 4 is characterized in that, the diameter of at least one end opening of described premixed liquid package shell housing (21) is greater than the maximum outside diameter of ampoule device (22) with powdered medicine bottle device (23).
6. Combined injector as claimed in claim 5 is characterized in that, described premixed liquid package shell housing (21), medicament bottle (221) are column type with medicated powder bottle (231).
7. Combined injector as claimed in claim 1 is characterized in that, described ampoule device (22) also comprises the first protecgulum (224) that is arranged on the injection importing thorn (222); And, be arranged on the first bonnet (225) on this first rubber promotion plug (223).
8. Combined injector as claimed in claim 1 is characterized in that, described powdered medicine bottle device (23) also comprises the second protecgulum (234) that is arranged on this injecting liquid drug plug (232); And, be arranged on the second bonnet (235) on this second rubber promotion plug (233).
9. Combined injector as claimed in claim 1, it is characterized in that, described the second rubber promotion plug (233) is being provided with importing thorn groove (2331) near a side in the medicated powder bottle, so that this second rubber promotion plug (233) keeps powdered medicine bottle device (23) before powdered medicine bottle device (23) and ampoule device (22) assembling sealing, and, when assembling, again can be so that injection imports thorn (222) easier this second rubber promotion plug (233) that pierces through.
10. Combined injector as claimed in claim 1, it is characterized in that, it is that sidewall arranges opening at an end that thrusts the second rubber promotion plug (233) that described injection imports thorn (222), enters into medicated powder bottle (231) to avoid stinging fashionable film grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518322.6A CN102921070B (en) | 2012-12-06 | 2012-12-06 | Combined type injection syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518322.6A CN102921070B (en) | 2012-12-06 | 2012-12-06 | Combined type injection syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102921070A true CN102921070A (en) | 2013-02-13 |
| CN102921070B CN102921070B (en) | 2014-09-24 |
Family
ID=47636086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210518322.6A Expired - Fee Related CN102921070B (en) | 2012-12-06 | 2012-12-06 | Combined type injection syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102921070B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187192A (en) * | 2018-01-11 | 2018-06-22 | 余军辉 | The syringe of medicinal powder can be placed |
| CN109010042A (en) * | 2018-08-02 | 2018-12-18 | 杭州泰林精密仪器有限公司 | A kind of packing method and structure of confection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281198A (en) * | 1992-05-04 | 1994-01-25 | Habley Medical Technology Corporation | Pharmaceutical component-mixing delivery assembly |
| US5637087A (en) * | 1995-03-22 | 1997-06-10 | Abbott Laboratories | Prefilled, two-constituent syringe |
| CN1154657A (en) * | 1994-04-18 | 1997-07-16 | 科技公司 | Mixing and delivery syringe assembly |
| JP2007312804A (en) * | 2006-05-23 | 2007-12-06 | Maeda Sangyo Kk | Holder for prefilled syringe and injection syringe |
| CN202069874U (en) * | 2011-04-29 | 2011-12-14 | 许红 | Special injector for dispensing |
| CN203235096U (en) * | 2012-12-06 | 2013-10-16 | 上海育臣生物工程技术有限公司 | Combined type injector |
-
2012
- 2012-12-06 CN CN201210518322.6A patent/CN102921070B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281198A (en) * | 1992-05-04 | 1994-01-25 | Habley Medical Technology Corporation | Pharmaceutical component-mixing delivery assembly |
| CN1154657A (en) * | 1994-04-18 | 1997-07-16 | 科技公司 | Mixing and delivery syringe assembly |
| US5637087A (en) * | 1995-03-22 | 1997-06-10 | Abbott Laboratories | Prefilled, two-constituent syringe |
| JP2007312804A (en) * | 2006-05-23 | 2007-12-06 | Maeda Sangyo Kk | Holder for prefilled syringe and injection syringe |
| CN202069874U (en) * | 2011-04-29 | 2011-12-14 | 许红 | Special injector for dispensing |
| CN203235096U (en) * | 2012-12-06 | 2013-10-16 | 上海育臣生物工程技术有限公司 | Combined type injector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187192A (en) * | 2018-01-11 | 2018-06-22 | 余军辉 | The syringe of medicinal powder can be placed |
| CN109010042A (en) * | 2018-08-02 | 2018-12-18 | 杭州泰林精密仪器有限公司 | A kind of packing method and structure of confection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102921070B (en) | 2014-09-24 |
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Granted publication date: 20140924 Termination date: 20171206 |